SB
SB is most often used to refer to the Super Bowl championship game, but also serves as an abbreviation for small business, the editorial note "should be", and in casual contexts for sports bras.
Medical
Miscellaneous
Square Bracket
Super Bowl
Super Badass
Super Big
Sutton Bonington
Seasons Best
Stubble Bristles
Skipped Birthday
Small Boat
Successful Bachelors
Sugar Bear
Sealed Box
Strategic Behavior
Synthetic Blend
Sore Back
So Boring
Slow Blow
Skeleton Body
Suga Babe
Sports Bra
See Below
Surface Brightness
Smart Bl
Spam Boy
Soft Bus
Surfer Boy
String Buffer
Skara Brae
Steve Blutcher
Significant Bother
Super Bright
Soft Branch
Scheduling Block
Sirius Black
Storage Battery
Silly Bugger
Shady Bizzness
Seasonal Best
Solid Body
Short Break
Søndre Bergenhus
Scripting Bridge
Suspected Breach
Session Beer
Slutty Boyz
Community
Small Blind
Scene Basic
School Based
Smart Bits
Sangana Basava
Satin Brass
Symphonic Band
Super Bass
School Board
Single Burial
South Bay
Sandra Brown
Southern Baptist
Simon Birch
Stephen Burke
Simon Blume
Governmental
Supply Bulletin
Small Business
Santa Barbara
San Bruno
Safety Bar
Silver Bullet
Steel Brigade
Specified Bid
Service Brake
South Bronx
Should Be
Stuart Building
Speed Box
Short Barrel
Sunbank
Soft Ballistic
Side Bunk
Squawk Box
Small Boys
South Bend, Indiana
Semi Blind
Special Branch
Suicide Bomber
Space Base
Speed Brake
Synchronization Base
Synchronization Bit
Standby Base
Security Bureau